| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $16.78 | 12.330% | $18.849 | $18.85 | $18.85 | $18.80 |
| Purchase #2 | $71.55 | 12.763% | $80.6819 | $80.68 | $80.70 | $80.70 |
| Purchase #3 | $153.37 | 5.324% | $161.5354 | $161.54 | $161.55 | $161.50 |
| Purchase #4 | $47.51 | 11.820% | $53.1257 | $53.13 | $53.15 | $53.10 |
| Purchase #5 | $33.99 | 7.681% | $36.6008 | $36.60 | $36.60 | $36.60 |
| Purchase #6 | $47.83 | 12.241% | $53.6849 | $53.68 | $53.70 | $53.70 |
| Purchase #7 | $229.87 | 11.175% | $255.558 | $255.56 | $255.55 | $255.60 |
| 7 purchase totals = | $600.90 | $660.0357 | $660.04 | $660.10 | $660.00 | |